Furuno GPS NAVIGATOR GP-150 - Manual (Page 77)

APPENDIX
AP-9
BOD - Bearing, origin to destination
$--BOD,x.x,T,x.x,M,c--c,c--c*hh<CR><LF>
| | | | | | |
| | | | | | +--------- 5
| | | | | +------------ 4
| | | | +----------------- 3
| | +--+--------------------- 2
+--+--------------------------- 1
1. Bearing, degrees true
2. Bearing, degrees magnetic
3. Destination waypoint ID
4. Origin waypoint ID
5. Checksum
BWC - Bearing and distance to waypoint
$--BWC, hhmmss.ss, llll.ll, a yyyyy.yy, a, x.x, T, x.x, M, x.x, N, c--c, a*hh<CR><LF>
Checksum
Mode indicator
(see note 1)
Waypoint ID*
Distance, nautical miles
Bearing, degrees true
Waypoint longitude, E/W*
Bearing, degrees magnetic*
Waypoint latitude, N/S*
UTC of observation*
NOTE 1: Positioning system Mode indicator:
A= Autonomous mode
D= Differential mode
S= Simulator mode
N= Data not valid
The Mode indicator field shall not be a null field.
*: Not used